fix

fix

colossalai/shardformer/layer/linear.py

@@ -82,8 +82,10 @@ def __init__(
         bias_: Optional[Parameter] = None,
         weight_initializer: Callable = init.kaiming_uniform_(a=math.sqrt(5)),
         bias_initializer: Callable = init.xavier_uniform_(a=1, scale=1),
+        *args,
+        **kwargs,
     ):
-        super().__init__()
+        super().__init__(*args, **kwargs)
 
         # Keep input parameters
         self.in_features = in_features
@@ -509,7 +511,7 @@ def forward(self, input: Tensor) -> Tensor:
         return output
 
 
-class VocabParallelLMHead1D(PaddingParallelModule, Linear1D_Col):
+class VocabParallelLMHead1D(Linear1D_Col, PaddingParallelModule):
     r"""Linear layer with column parallelism.
 
     The linear layer is defined as :math:`Y = XA + b`. A is parallelized along
@@ -570,10 +572,6 @@ def __init__(
             new_out_features = out_features + multiple - (out_features % multiple)
 
         super().__init__(
-            new_num_embeddings=new_out_features,
-            old_num_embeddings=out_features,
-            weight_A=weight,
-            bias_A=bias_,
             in_features=in_features,
             out_features=new_out_features,
             bias=bias,
@@ -583,7 +581,12 @@ def __init__(
             bias_=bias_,
             *args,
             **kwargs,
+            new_num_embeddings=new_out_features,
+            old_num_embeddings=out_features,
+            weight_A=weight,
+            bias_A=bias_,
         )
+
         # get the length of valid embeddings
         tp_rank = dist.get_rank(process_group)
         partition_size = self.new_num_embeddings // dist.get_world_size(process_group)

colossalai/shardformer/layer/parallel_module.py

@@ -25,6 +25,9 @@
 
 
 class ParallelModule(nn.Module, ABC):
+    def __init__(self, *args, **kwargs) -> None:
+        super().__init__(*args, **kwargs)
+
     @abstractmethod
     def from_native_module(
         module: nn.Module, process_group: Union[ProcessGroup, List[ProcessGroup]] = None

colossalai/shardformer/policies/bert.py

@@ -39,15 +39,6 @@ def preprocess(self):
         self.tie_weight = self.tie_weight_check()
         return self.model
 
-    def tie_weight_check(self):
-        input_embedding = self.model.get_input_embeddings()
-        output_embedding = self.model.get_output_embeddings()
-        return (
-            input_embedding is not None
-            and output_embedding is not None
-            and id(input_embedding.weight) == id(output_embedding.weight)
-        )
-
     def module_policy(self):
         from transformers.models.bert.modeling_bert import (
             BertEmbeddings,